Even from a tsuki attack, there are about 10 kokyunage techniques that come to mind without even thinking about it much. That is why we all asked which kokyunage. The one you are talking about is the figure 8 I described, yes? There are also shoulder drops, brow sweeps, pivot throws, shihonage leads into a kokyunages, and the list goes on and on...and they are all kokyunages